Summary: Folders to save
This list of directories will be backed up. Reserved values $HOME, $DESKTOP, $DOCUMENTS, $DOWNLOAD, $MUSIC, $PICTURES, $PUBLIC_SHARE, $TEMPLATES, $TRASH, and $VIDEO are recognized as the user's special directories. Relative entries are relative to the user's home directory.
In the array, there must be one and only one while space behind the comma(,).
Or else, the default value can't be restored